{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "arguments": ["Effect", "Treatment.Disorder", "Subject.Disorder", "Subject", "Subject.Population", "Subject.Age", "Treatment.Time_elapsed", "Treatment.Dosage", "Subject.Gender", "Treatment.Route", "Subject.Race", "Treatment.Freq", "Treatment.Drug", "Combination.Drug", "Treatment"]}], "input": "Effect of beta-blockade on symptomatic dexamethasone-induced hypertrophic obstructive cardiomyopathy in premature infants: three case reports and literature review."}
{"adverse event": [{"Effect": "hypertrophic obstructive cardiomyopathy", "Treatment.Disorder": "NAN", "Subject.Disorder": "premature", "Subject": "premature infants", "Subject.Population": "NAN", "Subject.Age": "infants", "Treatment.Time_elapsed": "NAN", "Treatment.Dosage": "NAN", "Subject.Gender": "NAN", "Treatment.Route": "NAN", "Subject.Race": "NAN", "Treatment.Freq": "NAN", "Treatment.Drug": "dexamethasone", "Combination.Drug": "NAN", "Treatment": "dexamethasone"}]}